Connolly

Dr. McKechnie

Charles Stafford (2 episodes)

(1 episode)

Dermot Needle (1 episode)

Albert (1 episode)

Eddie (1 episode)

Davidson (5 episodes)

Tullibardine

Father Francis (6 episodes)

Gervase Chevenix (1 episode)

Sir David Maxwell-Fyfe

Julian Vlad

Edgar

Desmond McNutt (1 episode)

Seer of Lublin

Lord Hailsham

Bernard McKenna (1 episode)

Savanake (1 episode)

Brett Savanake (1 episode)

Dr. Louis Leakey

Prosecuting Counsel (1 episode)

Mynheer Peeperkorn (1 episode)

(1 episode)

Makepeace Watermaster (1 episode)

Headmaster

Mr. Whyte

Arthur

The Scunner Campbell (26 episodes)

Dick Corbett

(3 episodes)

Dr Grimstone (7 episodes)

(5 episodes)

Julian Carswell

Doctor Gillespie (6 episodes)

(1 episode)

Garron (4 episodes)

Richard Cleaver

Dr. Farson

McAlister (1 episode)

(1 episode)

Raphael Hendrick (6 episodes)

Rufio (1 episode)

Barnum (2 episodes)

Headmaster

(1 episode)

Wyatt (1 episode)

John Sutherland (46 episodes)

Roy Collinson

Teutonic Knight

Captain Kirkwood (1 episode)

Dr Thomas Arnold (5 episodes)

Charlie Endell (24 episodes)

Charles Waterbury

Helldorf (1 episode)

Dr. George Kendall (1 episode)

Mr. Campbell QC

Kruger (1 episode)

Sir Walter Ker of Cessford (26 episodes)

Dr. Markham (1 episode)